dx-dcp 0.1.0

Development Context Protocol - binary-first replacement for MCP
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

"""DCP Client error types."""

from typing import Any, Optional


class DcpError(Exception):
    """Base exception for DCP client errors."""

    def __init__(self, message: str, code: Optional[int] = None, data: Optional[Any] = None):
        super().__init__(message)
        self.message = message
        self.code = code
        self.data = data


class ConnectionError(DcpError):
    """Connection-related errors."""
    pass


class TimeoutError(DcpError):
    """Request timeout errors."""
    pass


class ProtocolError(DcpError):
    """Protocol-level errors (invalid JSON-RPC, etc.)."""
    pass


class MethodNotFoundError(DcpError):
    """Method not found error (JSON-RPC -32601)."""

    def __init__(self, method: str):
        super().__init__(f"Method not found: {method}", code=-32601)
        self.method = method


class InvalidParamsError(DcpError):
    """Invalid parameters error (JSON-RPC -32602)."""

    def __init__(self, message: str = "Invalid params"):
        super().__init__(message, code=-32602)